Car seat support



FIG. 1 is a top perspective view of the car seat support of the present invention showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image of the right side elevational view. 

The ornamental design for a car seat support, as shown and described. 